turck BL67 - Diagnostic and Status Messages

D300529 0115 - BL67 I/O modules
12-47
BL67-1SSI
12.3.11 Diagnostic and status messages
LED status messages
Diagnostics
This module has the following diagnostic data per channel:
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Diagnostic message
Table 12-11:
LED status mes-
sages
LED Display Meaning Remedy
D Red Module bus communication
failure
Ch
eck if more than two ad-joining elec-
tronics modules have been pulled.
This concerns modules located
between this module and the gateway.
Additionally check, if the SSI.encoder is
correctly working and supports the
data cable test in the required form.
off No error messages or diagnos-
tics
–
UP Green Direction of movement up –
off
No direction of movement up –
DN Green Direction of movement down –
off
No direction of movement
down
–
---
Configura-
tion error
Underflow Overflow Wire break
SSI
group diag-
nostics
Table 13:
Diagnostic mes-
sages
SSI group diagnostics Status messages of the SSI encoder present.
Wire break SSI encoder signal faulty (e.g. due to a cable
break).
Hardware error The module has to be replaced (e.g. error in
EEPROM or UART)
overflow SSI encoder value above upper limit. Overflow
occurred.
undervoltage SSI encoder value below lower limit. Underflow
occurred.
Configuration error The parameter settings can not be supported.